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0L4 Volkswagen Beetle 2004–2005 2
0 TDI quattro AUDI TT Roadster (FV9
Direct Replacement: Exact fit for part number 701 498 203 – no modifications required
Nissens is a leading OEM supplier of automotive cooling components with over 80 years of experience
Direct Fit: Engineered to match OEM specifications for the Vanagon
Bosch Ignition Knock Sensor (Detonation) for Porsche Kolbenschmidt 0L4 Volkswagen Beetle 2004–2005 2The Bosch Ignition Knock (Detonation) Sensor (part 0261231120) is a high accuracy component designed for Porsche vehicles. It detects engine knock or detonation in the combustion process, allowing the ECU to adjust timing and prevent damage. This OEM quality sensor ensures smooth, efficient engine operation and superior reliability compared to generic alternatives. Key Features & Benefits High Accuracy: Precisely detects engine knock and detonation